Jean drove 70 miles per hour for a total of 420 miles on a trip. She used the equation below to calculate the time, t, it would take her to complete the trip.

What is the constant of proportionality in the equation?
A.
6
B.
420
C.
t
D.
70

Frank has $66.50 in his account on sunday. over the next week, he makes the following changes to his balance via deposits and purchases: day debit ($) credit ($) monday 60.33 80.75 tuesday 54.45 wednesday 49.20 15.00 thursday 35.40 friday 16.85 75.00 saturday 80.56 on what day does frank first get charged an overdraft fee? a. wednesday b. thursday c. friday d. saturday select the best answer from the choices provided a b c d

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"